Storage device accessory



FIG. 1 is a front perspective view of a storage device accessory showing our new design;

FIG. 2 is a front view thereof;

FIG. 3 is a rear view thereof;

FIG. 4 is a right side view thereof;

FIG. 5 is a left side view thereof;

FIG. 6 is a top view thereof;

FIG. 7 is a bottom side thereof; and,

FIG. 8 is a front perspective view thereof showing an attached storage cartridge in broken lines.

Broken lines shown in the drawings illustrate portions of the storage cartridge and storage device accessory and form no part of the claimed design. 

CLAIM The ornamental design for a storage device accessory, as shown and described. 